[PATCH] prism54: Free skb after disabling interrupts

The dev_kfree_skb in islpci_eth_transmit happens while irqs are still
disabled, so either dev_kfree_skb_irq needs to be used or the skb
needs to be freed after irqs have been enabled again. This patch
should fix it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 0975dd4ed77d..3b49efa37ee5 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -241,12 +241,10 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
         return 0;
 
       drop_free:
-        /* free the skbuf structure before aborting */
-        dev_kfree_skb(skb);
-        skb = NULL;
-
         priv->statistics.tx_dropped++;
         spin_unlock_irqrestore(&priv->slock, flags);
+        dev_kfree_skb(skb);
+        skb = NULL;
         return err;
 }